Patents by Inventor Toshitaka Komiya
Toshitaka Komiya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11702154Abstract: A work vehicle includes an driver's seat disposed in the rear region of a vehicle body, a left and a right fender that are disposed on the left and right laterally outward sides of the driver's seat, and a partition wall that divides, at a position behind the driver's seat, the vehicle body into a front region of the vehicle body on the front side of the partition wall and a rear region of the vehicle body on the back side thereof. Operation tools for operating working equipment provided on the vehicle body are disposed on one of the fenders, and the partition wall is provided offset toward a side where operation tools are disposed relative to the driver's seat.Type: GrantFiled: March 1, 2019Date of Patent: July 18, 2023Assignee: Yanmar Power Technology Co., Ltd.Inventors: Toshitaka Komiya, Tetsuya Iida, Shimpachi Fushimi, Takashi Goto
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Patent number: 11235713Abstract: A tractor in which a basic shape of a hot-wind blocking plate disposed between a motor unit and an operation unit is commonalized as a sharable element, and cutting of an outer edge portion of the hot-wind blocking plate enables application to various specifications including different sizes of motors and operation units, thus achieving convenience in assembling the tractor, enabling mass production by using the sharable element, enabling an efficient inventory storage, and providing an advantage in costs. The tractor includes: a hot-wind blocking plate disposed between a motor unit and an operation unit, the dimension of the hot-wind blocking plate being adjustable by cutting an outer edge portion of the blocking plate; and an operation unit component mounted in the outer edge portion of the hot-wind blocking plate, a position where the operation unit component is mounted is changeable depending on a specification of the operation unit.Type: GrantFiled: February 26, 2020Date of Patent: February 1, 2022Assignee: YANMAR POWER TECHNOLOGY CO. LTD.Inventors: Toshitaka Komiya, Yutaka Matsui, Tomoyuki Kuroda
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Patent number: 11192484Abstract: A work vehicle includes a driver's step, a driver's seat disposed further rearward than the driver's step and between left and right rear traveling units, a steering wheel disposed in front of the driver's seat, left and right fenders that cover both of the rear traveling units from above; a boarding section that enables boarding and deboarding to and from the driver's step at a position on a front side of at least one of the fenders, and a gripping portion that is provided on a forward portion of the boarding section and is graspable to a driver when boarding and deboarding. The gripping portion is configured to have an inclined posture that is positioned further forward toward the outward side of the vehicle body, in a plan view.Type: GrantFiled: February 28, 2019Date of Patent: December 7, 2021Assignee: YANMAR POWER TECHNOLOGY CO., LTD.Inventors: Toshitaka Komiya, Tetsuya Iida, Shimpachi Fushimi
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Publication number: 20210039733Abstract: A work vehicle includes a driver's step, a driver's seat disposed further rearward than the driver's step and between left and right rear traveling units, a steering wheel disposed in front of the driver's seat, left and right fenders that cover both of the rear traveling units from above; a boarding section that enables boarding and deboarding to and from the driver's step at a position on a front side of at least one of the fenders, and a gripping portion that is provided on a forward portion of the boarding section and is graspable to a driver when boarding and deboarding. The gripping portion is configured to have an inclined posture that is positioned further forward toward the outward side of the vehicle body, in a plan view.Type: ApplicationFiled: February 28, 2019Publication date: February 11, 2021Applicant: Yanmar Power Technology Co., Ltd.Inventors: Toshitaka KOMIYA, Tetsuya IIDA, Shimpachi FUSHIMI
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Publication number: 20210009213Abstract: A work vehicle includes an driver's seat disposed in the rear region of a vehicle body, a left and a right fender that are disposed on the left and right laterally outward sides of the driver's seat, and a partition wall that divides, at a position behind the driver's seat, the vehicle body into a front region of the vehicle body on the front side of the partition wall and a rear region of the vehicle body on the back side thereof. Operation tools for operating working equipment provided on the vehicle body are disposed on one of the fenders, and the partition wall is provided offset toward a side where operation tools are disposed relative to the driver's seat.Type: ApplicationFiled: March 1, 2019Publication date: January 14, 2021Applicant: YANMAR POWER TECHNOLOGY CO., LTD.Inventors: Toshitaka Komiya, Tetsuya Iida, Shimpachi Fushimi, Takashi Goto
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Publication number: 20200189493Abstract: A tractor in which a basic shape of a hot-wind blocking plate disposed between a motor unit and an operation unit is commonalized as a sharable element, and cutting of an outer edge portion of the hot-wind blocking plate enables application to various specifications including different sizes of motors and operation units, thus achieving convenience in assembling the tractor, enabling mass production by using the sharable element, enabling an efficient inventory storage, and providing an advantage in costs. The tractor includes: a hot-wind blocking plate disposed between a motor unit and an operation unit, the dimension of the hot-wind blocking plate being adjustable by cutting an outer edge portion of the blocking plate; and an operation unit component mounted in the outer edge portion of the hot-wind blocking plate, a position where the operation unit component is mounted is changeable depending on a specification of the operation unit.Type: ApplicationFiled: February 26, 2020Publication date: June 18, 2020Inventors: Toshitaka KOMIYA, Yutaka MATSUI, Tomoyuki KURODA
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Patent number: 10604088Abstract: A tractor in which a basic shape of a hot-wind blocking plate disposed between a motor unit and an operation unit is commonalized as a sharable element, and cutting of an outer edge portion of the hot-wind blocking plate enables application to various specifications including different sizes of motors and operation units, thus achieving convenience in assembling the tractor, enabling mass production by using the sharable element, enabling an efficient inventory storage, and providing an advantage in costs. The tractor includes: a hot-wind blocking plate disposed between a motor unit and an operation unit, the dimension of the hot-wind blocking plate being adjustable by cutting an outer edge portion of the blocking plate; and an operation unit component mounted in the outer edge portion of the hot-wind blocking plate, a position where the operation unit component is mounted is changeable depending on a specification of the operation unit.Type: GrantFiled: March 22, 2016Date of Patent: March 31, 2020Assignee: YANMAR CO., LTD.Inventors: Toshitaka Komiya, Yutaka Matsui, Tomoyuki Kuroda
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Patent number: 10427518Abstract: In the work vehicle, a pair of left and right fuel tanks is distributed into left and right sides of a traveling body. A tank support plate to support the fuel tanks from below is made up of a pair of front and rear transverse frames extended leftward and rightward below the left and right rear frames, and a pair of left and right tank mounting plates on which the front and rear transverse frames are held in a back-and-forth direction on both left and right sides. The left and right fuel tanks are respectively mounted and secured onto the left and right tank mounting plates. A support mount and the front transverse frame are coupled to each other by a coupling bracket.Type: GrantFiled: April 17, 2017Date of Patent: October 1, 2019Assignee: YANMAR CO., LTD.Inventor: Toshitaka Komiya
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Publication number: 20180118134Abstract: A tractor in which a basic shape of a hot-wind blocking plate disposed between a motor unit and an operation unit is commonalized as a sharable element, and cutting of an outer edge portion of the hot-wind blocking plate enables application to various specifications including different sizes of motors and operation units, thus achieving convenience in assembling the tractor, enabling mass production by using the sharable element, enabling an efficient inventory storage, and providing an advantage in costs. The tractor includes: a hot-wind blocking plate disposed between a motor unit and an operation unit, the dimension of the hot-wind blocking plate being adjustable by cutting an outer edge portion of the blocking plate; and an operation unit component mounted in the outer edge portion of the hot-wind blocking plate, a position where the operation unit component is mounted is changeable depending on a specification of the operation unit.Type: ApplicationFiled: March 22, 2016Publication date: May 3, 2018Applicant: Yanmar Co., Ltd.Inventors: Toshitaka KOMIYA, Yutaka MATSUI, Tomoyuki KURODA
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Publication number: 20170225561Abstract: In the work vehicle, a pair of left and right fuel tanks is distributed into left and right sides of a traveling body. A tank support plate to support the fuel tanks from below is made up of a pair of front and rear transverse frames extended leftward and rightward below the left and right rear frames, and a pair of left and right tank mounting plates on which the front and rear transverse frames are held in a back-and-forth direction on both left and right sides. The left and right fuel tanks are respectively mounted and secured onto the left and right tank mounting plates. A support mount and the front transverse frame are coupled to each other by a coupling bracket.Type: ApplicationFiled: April 17, 2017Publication date: August 10, 2017Inventor: Toshitaka KOMIYA
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Patent number: 7451587Abstract: A mower tractor (1) comprises: a mid-mount mower (5) under a middle bottom portion thereof between front wheels (2;2) and rear wheels (3;3); a body frame (8); a transmission casing (24) having an input shaft (58) disposed laterally eccentrically in the body frame (8); an engine (23) having an output shaft (55); a propeller shaft (14) and universal joints (27) interposed between the output shaft (55) of the engine (23) and the input shaft (58) of the transmission casing (24); and a device (60) for restricting height of the mower (5) disposed between the propeller shaft and the body frame.Type: GrantFiled: November 8, 2005Date of Patent: November 18, 2008Assignee: Yanmar Co., Ltd.Inventors: Toshitaka Komiya, Toshihiko Ibe, Takatoshi Meno
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Publication number: 20060090442Abstract: A mower tractor (1) comprises: a mid-mount mower (5) under a middle bottom portion thereof between front wheels (2;2) and rear wheels (3;3); a body frame (8); a transmission casing (24) having an input shaft (58) disposed laterally eccentrically in the body frame (8); an engine (23) having an output shaft (55); a propeller shaft (14) and universal joints (27) interposed between the output shaft (55) of the engine (23) and the input shaft (58) of the transmission casing (24); and a device (60) for restricting height of the mower (5) disposed between the propeller shaft and the body frame.Type: ApplicationFiled: November 8, 2005Publication date: May 4, 2006Applicant: Yanmar Co., Ltd.Inventors: Toshitaka Komiya, Toshihiko Ibe, Takatoshi Meno